Cluster Sizes From CuAu run 13144119

Goes from upper left to lower right D1 -6, quads A-D (for disk 1) A-B (for other disks), layer P and R. That means that disk 3 are the first 4 plots in the third row

 

Pretty efficiency plot for cuAu run 13144119

 

 

rmi

 

 

Run 9 200GeV Data / Simulation Comparison: Full RFF Simu Sample

Here I make a data / simulation comparison using the full RFF simulation sample ...

 

 

Update on Offline-chain work

Speaker : Jonathan


Talk time : 13:50, Duration : 00:20

Addressing the Reviews - What's next


Talk time : 13:30, Duration : 00:20

BNL / DOE Quarterly Review Meeting - FGT

CIPANP 2012 - Invited talk on delta G and W program at RHIC

Very Forward Tracking (VFGT)

Speaker : Renee Fatemi


Talk time : 12:30, Duration : 00:20

Run 12 QA - JRS

Completed Run QA for R13105003 - R13109042 attached below

Calibrating SC & GL with updated Calib_SC_GL.C

I modified Calib_SC_GL.C to include the alternative calibration fit methods f

slides for meson 2012 updated after rehearsal

A_LL Summary Slides

 Systematics overview prepped for pwg meeting.

Updated A_LL Plots

Figure 1 shows my A_LL result, with systematic errors denoted by brackets on the statistical error and points at the mean pt value for that bin.

EEMc Pi0 Relative Photon Angle

Dave Underwood noted that the leptons from photon decay tend to be seperated much more in phi than in the radial direction, when looking at the 2D positions on the ESMD, due to bending in the magnetic fields.  In contrast, the photons from pi0 decay should be uniform.  While Dave investigated this using the mass computed in the u and v planes, herein I look at the angle beta, defined as the angle (all defined in just the xy plane) between the vector from the origin to the position of the higher energy photon and the vector from the position of higher energy photon to the position of the lower energy photon. 11 Runs from 2006 are analyzed in the following.

EEMC Pi0 Mass vs Distance

Some plots comparing the two photon (pi0 candidate) invarient mass versus the distance between the photons, suggesting cuts to remove candidates caused by false cluster splitting.  Note, these plots are made using the new EEmcTree framework and TSelectors. [EDIT (06/26/2012): the lower distribution is due to a bug in handling events where the primary vertex position is not defined.]

Jet Unfolding Continued.

 So, Carl asked...

chi2 per TPC tracks, 2012 pp510 data

 Revised SC & GL were uploaded to DB on May 25, 2012.  The following BFC was used to process single st_W daq file from all reasonable runs for days [78-109],

FCS Simulations in starsim --S&C Meeting 05/30/2012

final version of slides for Meson 2012 for star protecteced

AOB

Speaker : All ( All )


Talk time : 12:55, Duration : 00:05